公开(公告)号：US20170374445A1

公开(公告)日：2017-12-28

申请号：US15370587

申请日：2016-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Minhyuck CHOI ,  Sangwoo SEO ,  Hyunsun YOO

IPC: H04R1/10

CPC classification number: H04R1/1016 ,  H04R1/025 ,  H04R1/1025 ,  H04R1/1033 ,  H04R1/1041 ,  H04R1/105 ,  H04R1/1066 ,  H04R1/1075 ,  H04R1/2811 ,  H04R1/288 ,  H04R5/0335 ,  H04R2201/105 ,  H04R2201/107 ,  H04R2420/07 ,  H04R2460/07

Abstract: A portable sound equipment including a main body including an upper case and a lower case; a speaker hole formed in a top surface of the upper case; a speaker module secured to an inner surface of the upper case and adjacent to the speaker hole; a wireless communication unit transceiving data wirelessly; and a main board mounted in an internal space of the lower case and separated from the speaker module and controlling the output of the speaker module based on a signal received by the wireless communication unit.

公开(公告)号：US20180152213A1

公开(公告)日：2018-05-31

申请号：US15577514

申请日：2015-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Seungyoon LEE ,  Hyunsun YOO ,  Minhyuck CHOI ,  Jaebeom CHO ,  Joongyeol KO

IPC: H04B1/3827 ,  H04R1/10 ,  H01L43/04 ,  H04R5/033

CPC classification number: H04B1/385 ,  H01L43/04 ,  H04B2001/3872 ,  H04R1/1016 ,  H04R1/1033 ,  H04R1/1041 ,  H04R1/1091 ,  H04R5/033 ,  H04R5/0335 ,  H04R2201/107 ,  H04R2420/07

Abstract: An electronic device comprises a middle housing; a frame including a first frame and a second frame, each of which have one end respectively coupled to both the left and right sides of the middle housing; a body housing coupled to the frame such that electronic parts are loaded therein; and a frame adjusting part for adjusting an angle between the first frame and the second frame or an arrangement thereof. The electronic device includes the frame adjusting part capable of changing the angle of a band hung around the neck of changing the angle of a band hung around the neck of a user, and thus is conveniently removed and can be stably fixed when worn.

公开(公告)号：US20250039598A1

公开(公告)日：2025-01-30

申请号：US18783904

申请日：2024-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Giljae LEE ,  Yonghyuk NA ,  Hyunseung YU ,  Jisung RYU ,  Juchul YUN ,  Minhyuck CHOI

IPC: H04R1/28 ,  H04R1/04 ,  H04R1/08 ,  H04R7/16

Abstract: A sound device includes a transducer including a diaphragm; a nozzle spaced apart from the diaphragm; a holder positioned between the diaphragm and the nozzle, and coupled to the transducer; and a microphone coupled to the holder, and positioned inside the nozzle, wherein the holder may include: a bottom plate facing the diaphragm, and spaced apart from the diaphragm, the bottom plate having a hole facing the diaphragm; and a side wall extending along a rim of the bottom plate, and coupled to the transducer.